22819910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 20974522

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2111, 2162, 4222, 5405, 10555, 10810, 21110, 48553, 97106, 99217, 198434, 242765, 485530, 496085, 992170, 2281991, 4563982, 11409955, 22819910]

約数ペア:

[(1, 22819910), (2, 11409955), (5, 4563982), (10, 2281991), (23, 992170), (46, 496085), (47, 485530), (94, 242765), (115, 198434), (230, 99217), (235, 97106), (470, 48553), (1081, 21110), (2111, 10810), (2162, 10555), (4222, 5405)]